Pneumatic Flange Type Butterfly Valve

• Customization: Available
• Media: Gas
• Driving Mode: Pneumatic
• Model NO.: RDVP4PB3-H-50
• Connection Form: Flange
• Structure: Three-Eccentric Sealing
• Seal Form: Ss Seal
• Valve Stem: Normal
• Work Pressure: Different Pressure
• Working Temperature: up to Seal Material
• Material of Seal Surface: Metal Hard Sealed
• Application: Industrial Usage, Water Industrial Usage
• Valve Type: Butterfly Valve
• Control Type: Pneumatic .Lever .Wheel .Electric
• Transport Package: One Piece One Box
• Specification: CE. EMC, SAFETY, UL etc ISO9001: 2008
• Trademark: RFS
• Origin: Ningbo. China
• Production Capacity: 1000per Month

Product Description

RDVP4PB3-H-50
Nominal diameter: 50---200mm; 50---500mm
Nominal pressure: 6bar; 10bar; 16bar; 25bar; 40bar

Test pressure:
1. Shell test: 9bar; 15bar; 24bar; 37.5bar; 60bar
2. Seal test: 6.6bar; 11bar; 17.6bar; 27.5bar; 44bar
3. Gas seal test: 6bar; 6bar; 6bar; 6bar; 6bar
Leakage: <0.1*DNmm3/s(GB/T13927-92 standard)

Appropriate temperature:
1. Carbon steel: -29--425 degree
2. Stainless steel: : -40--600 degree
Appropriate medium: Air, water, steam, coalgas, oil and acid, alkali, salt corrosive medium and so on.
Drive modality: Worm wheel drive, gas drive, electric drive

Specification

Brand	RFS
Application media	Dry or lubircated air or inert gas
Air supply	2-8Bar
Adjustment range	90°±5°;
Size range	032-400
Working temp.	Standard:-5°C ~ +80°C Low temp.:- 40°C ~ +80°C High temp.:-10°C ~ +150°C
Type	single acting (spring return) and double acting;
Lubircation	Usually the standard types no need to use lubricant;

Dimensions



Parts and Materials


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Company information

Xingyu Electron(Ningbo)Co.,Ltd. is one of the key enterprises in Chinese pneumatic and valve industry,We specialize in development,manufacturing, marketing and service of pneumatic actuator,angle seat valves,solenoid valves,solenoid coils and DIN connectors;
"Not to be the biggest,but to be the strongest" is our business goal and ideal,let us make best efforts for a better future.

Brief Introduction:
--Approx 30 years' experience in manufacturing solenoid coils;
--Started to make solenoid valves & pneumatic actuators since 2004;
--ISO 9001 and IATF16949 certificated company;
--Main products: pneumatic actuator, Angle seat valves, Solenoid valves, solenoid coils,
   Digital pressure switch, Vacuum generator, E/P regulator;
--Application: Pneumatic & Hydraulic industries, fluid control system,
  air and water treatment system, Automatic industry, etc;

FAQ
Q:Are you a trading company or a factory?
A: We are a factory, manufacturer solenoid coils since year 1990.

Q:After an order is placed, when to deliver?
A: Generally about 10-25days, If we have inventory, we can arrange shipment within 3 days. 
     Please be aware that our production lead times depend on specific items and item quantities. 

Q:What about the warranty ?
A: Normally it is guaranteed for 12 months since dispatching from factory

Q: Can you customized the products?
A: Yes, we have professional R&D team, we supply customized products to customers